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2014年9月23日星期二

Tungsten Copper Block

Our tungsten copper block looks like a gold block, it is so beautiful. And the longest lengthand width we are able to provide is 500mm, and the most thickness is 8mm. We are able to provide the composition with 93W, this material always used on the military industry. The properties of these material is also higher than common materials, so if you have any special required on the properties, you could do not hesitate to contact us.
The following is the block we have finished for your reference:


If you have any other special required on the size or properties, you could contact us by sales@chinatungsten.com, and we could reply you as soon as possible.
Sincerely hope could cooperate with you in the near feature.

2014年9月15日星期一

MSDS of Tungsten Copper Material

Material Safety Data Sheet (MSDS) is a table about data regarding the properties of a particular substance, which may concern instructions for the safe use and potential hazards associated with a particular material or product. Therefore, MSDS is important and necessary for chemicals users.

Of course, the tungsten copper we provided also have MSDS, and more about tungsten copper’s MSDS please feel free to visit: http://www.tungsten-copper.com/MSDS-of-tungsten-copper.pdf
At the same time, following is the picture about our tungsten copper products, which are suitable for the MSDS:

The sheet aims to offer workers and emergency personnel with procedures for handling or working in a safe way, and includes information such as physical data (melting point, boiling point, flash point, hardness, ultimate tensile strength, density, etc.), toxicity, health effects, first aid, reactivity, storage, disposal, protective equipment, and spill handling procedures. The exact format for MSDS can vary from countries to countries by respective national requirement.

2014年9月12日星期五

Tungsten Copper Electrode

Tungsten Copper Electrode
Well, we have finished our Australian client’s products. My colleague Yuri said that the tungsten copper electrode looks like Torpedo, which are very beautiful. The following are the photos for your reference:

At the same time, we are also able to provide kinds of tungsten copper electrodes, and thanks for our Australian client’s support. Sincerely hope they can use these products successful.
If you have any inquiries about our products, please feel free to contact us.
We are able to provide products as per client’s required.

2014年9月9日星期二

Tungsten Copper Machining

Tungsten Copper Machining

The method of tungsten copper machining is mainly divided into two categories: infiltration and direct sintering method. In recent years, due to the rapid development of nanotechnology, directly obtained by sintering a great development.The melting point of tungsten, copper vary greatly higher than the boiling point of the copper melting point of tungsten and tungsten copper immiscible, the general method of smelting is difficult to produce tungsten copper alloy, the only powder metallurgy to make tungsten copper composites manufacturing to become a reality. 

Tungsten copper machining include the following methods:
Infiltration Method
High Temperature Sintered Tungsten Copper Alloy
Mixed Powder Sintered Copper Infiltration Method
Direct Sintering Method

Our general method is infiltration, the infiltrated divided into high temperature sintered tungsten skeleton copper infiltration and low-temperature sintering mixed powder copper infiltration two.

The following is the picture about our tungsten copper product with which is used infiltration method:

2014年8月28日星期四

Tungsten Copper Electrode Application

Tungsten copper electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit. And the composition of tungsten copper electrode is tungsten and copper.


Tungsten copper electrode owns the sprier properties of tungsten and copper, with which of high conductivity, good  thermal conductivity, thermal expansion of small, high-temperature non-softening, high-intensity, high-density and high hardness.
With these sprier properties, tungsten copper electrode are usual used in the following area:
1.Resistance welding
2.EDM field
3.High-voltage vacuum discharge tube
4.Electronic Packaging Materials
More detail about our products,please feel free to contact us.

Tungsten Copper Bar Application

Tungsten Copper Bar Application
Tungsten copper bar owns the properties of high electrical conductivity and low consumption, the bars are widely used to mke Grid siderod, Electrode, Welding and so on.


The following is the detail information for the tungsten copper bar application:
1. Resistance Welding Electrode
2. Electric Spark Electrode
3. High-voltage Discharge Tube Electrode
4. Electrical Seal Material

2014年8月7日星期四

Tungsten Copper Manufacture Process

Tungsten copper alloy is also called tungsten copper, which is made by pressing tungsten particles into a desired shape, sintering the compacted part, and then infiltrating with molten copper.

The following photo is a picture for tungsten copper manufacture process:
Tungsten copper infiltrated method is widely used in the manufacture of tungsten copper products, which is a kind of tungsten copper manufacture process, as a more economical method of production of powder metallurgy structural parts, as early as in 1940 in North America to get industrial applications, tungsten copper manufacture process can make the material's ultimate tensile strength of about doubling, so the last few years, SCM metal Products company of the researchers, further development of the copper infiltrated process. Copper infiltrated temperature is too high or too low affects the penetration effect.
Copper- infiltration on the quality of the copper layer has a great influence, the cooling rate is too fast to produce pores and cracks easily; the same time, due to the heterogeneity of the furnace temperature, the product copper layer thickness is not uniform, so after copper infiltrated using a special cooling process. In order to simplify the process, you can in a hot cycle to complete copper infiltrated and copper processes.